#002C31
Closest named color: Dark (#1B2431). oklch(26.8% 0.046 206.5), rgb(0, 44, 49).
Aa
White text reads best on this color (14.95:1).
About this color
#002C31 is a dark, muted teal or cyan. In OKLCH its lightness is 27%, its chroma 0.046 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.037 away. White text reads best on it, at 14.95:1.
| Hue family | Teals and cyans |
| Lightness | dark (27%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Dark (#1B2431) |
| Black text | 1.40:1 |
| White text | 14.95:1 |
Values
| HEX | #002C31 |
| RGB | rgb(0, 44, 49) |
| HSL | hsl(186, 100%, 10%) |
| OKLCH | oklch(26.8% 0.046 206.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #002C31 | 14.95:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #002C31 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #002C31 text on white | 14.95:1 | AAA | Lc 101.5 | Preferred for body text |
| #002C31 text on black | 1.40:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DFEDEF
oklch(93.6% 0.015 207.1)
-
Step 200
200
#C3DFE3
oklch(88.4% 0.03 207.1)
-
Step 300
300
#98CBD2
oklch(80.9% 0.054 206.7)
-
Step 400
400
#57B0BC
oklch(70.7% 0.087 207.1)
-
Step 500
500
#009BAA
oklch(63% 0.108 206.9)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900
#004B53
oklch(37.7% 0.065 207)
-
Step 950
950 (this color)
#002C31
oklch(26.8% 0.046 206.5)
#002C31 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #272A31 | 0.044 |
| Deuteranopia (no green cones) | #202531 | 0.040 |
| Tritanopia (no blue cones) | #002F2D | 0.015 |
| Achromatopsia (no color) | #272727 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002C31
#002C31
oklch(26.8% 0.046 206.5)
- #391D1A
#391D1A
oklch(26.8% 0.045 26.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #002C31, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.037
- Jet #212529 ΔE 0.040
- Oxford Blue #1B263B ΔE 0.042
- Rich Black #0D1B2A ΔE 0.060
- Gunmetal #293241 ΔE 0.060
- Space Cadet #2B2D42 ΔE 0.063
- Midnight Green #073B4C ΔE 0.065
- Dark Forest Green #002D04 ΔE 0.075
Use #002C31 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.